TY  - GEN
AU  - Jenstrup,M
AU  - Fruergaard,K O
AU  - Mortensen,C R
TI  - Pollution with nitrous oxide using laryngeal mask or face mask
SN  - 0001-5172
PY  - 1999///1008
KW  - Aged
KW  - Air Pollutants, Occupational
KW  - analysis
KW  - Anesthesia, Inhalation
KW  - instrumentation
KW  - Anesthetics, Inhalation
KW  - Humans
KW  - Laryngeal Masks
KW  - Middle Aged
KW  - Nitrous Oxide
KW  - Operating Rooms
N1  - Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial
UR  - https://doi.org/10.1034/j.1399-6576.1999.430612.x
ER  -